nokia 4a0-c04 practice test

Which of the following about LDP sessions is TRUE?

• A. Frame mode requires multiple sessions between peers.
• B. The lower transport address initiates the session.
• C. Established LDP sessions run over a TCP connection.
• D. An LDP session is established immediately after Init messages are exchanged between peers.

Click on the exhibit.

After the Isp-ping command is executed, which of the following best describe the router's action?

• A. MPLS Echo Request packets are sent unlabeled to the prefix 192.10.1.2.
• B. MPLS Echo Request packets are sent within the LDP tunnel that are signaled for 192.10.1.2.
• C. MPLS Echo Request packets are sent within the RSVP-TE tunnel that are signaled for 192.10.1.2.
• D. MPLS Echo Request packets are sent over TCP.

Click on the exhibit.

When router R1 forwards a PATH message to router R2, which of the following about the PATH
message's IP header is TRUE?

• A. The options field is set to router alert.
• B. The source address is R1's egress interface address.
• C. The destination address is R2's ingress interface address.
• D. The HOP object includes R2's system address.

Click on the exhibit.

This LSP terminates on a system IP address. What is the system address of the destination node?

• A. 10.32.1.2
• B. 10.1.4.78
• C. 10.48.1.1
• D. 10.1.2.2

What are the default settings for RSVP-TE on the Nokia 7750 SR?

• A. Per-interface label space, liberal retention mode
• B. Per-platform label space; liberal retention mode
• C. Per-interface label space, conservative retention mode
• D. Per-platform label space, conservative retention mode

Click on the exhibit.

Which of the following is FALSE?

• A. The Isp-ping tool is used to perform a unidirectional LSP test.
• B. The router 10.10.10.2 is the egress router of the LSP.
• C. The router can reach the far-end of the LSP through an RSVP-TE tunnel.
• D. The router can reach the far-end of the LSP through an LDP tunnel.

What labels are encapsulated in the tunnels used by a 6PE deployment?

• A. The inner label is the IPv4 Explicit Null. The outer label is the MPLS transport label,
• B. The inner label is an MPLS transport label. The outer label is the IPv4 Explicit Null.
• C. The inner label is the IPv6 Explicit Null. The outer label is an MPLS transport label.
• D. The inner label is an MPLS transport label. The outer label is the IPv6 Explicit Null.

Which of the following about an ERO in an RSVP PATH message is FALSE?

• A. ERO is used by downstream routers to determine the next-hop for the LSP.
• B. ERO contains label information used to signal an LSP path.
• C. ERO is not always present in the PATH message.
• D. Each downstream router updates information inside the ERO.

Which of the following about Type 10 opaque LSAs is TRUE?

• A. Type 10 opaque LSAs are supported by IS-IS.
• B. Type 10 opaque LSAs are flooded to all areas of the routing domain.
• C. Type 10 opaque LSAs are stored in an LSDB.
• D. Type 10 opaque LSAs are used for traffic engineering support.

Which of the following about MPLS shortcuts for IGP on an Nokia 7750 SR is FALSE?

• A. An IGP route takes priority over a transport tunnel.
• B. Both LDP and RSVP-TE based tunnels can be used.
• C. MPLS tunnels can be used to resolve the prefixes learned via IGP.
• D. Multiple MPLS tunnels can be installed in the FIB.